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.rar, .zip files MIME Type

I'm developing a simple php upload script, and users can upload only ZIP and RAR files. 6 Answers ...
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Download File Using jQuery

...this might not always be handful.... It is better to create a server side php-file and place this content in it: header('Content-Type: application/octet-stream'); header('Content-Disposition: attachment; filename='.$_REQUEST['f']); readfile('../some_folder/some_subfolder/'.$_REQUEST['f']); exit; ...
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Delete/Reset all entries in Core Data?

...) entityDescription { NSFetchRequest *fetchRequest = [[NSFetchRequest alloc] init]; NSEntityDescription *entity = [NSEntityDescription entityForName:entityDescription inManagedObjectContext:_managedObjectContext]; [fetchRequest setEntity:entity]; NSError *error; NSArray *items ...
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How to calculate the bounding box for a given lat/lng location?

... Here is a PHP implementation from the specification found at JanMatuschek.de: github.com/anthonymartin/GeoLocation.class.php – Anthony Martin Dec 3 '12 at 14:10 ...
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Are there any JavaScript static analysis tools? [closed]

...s answer) I have have also gotten a lot of benefit from running JSHint and PHP CodeSniffer. As of 2012, all four tools are free open-source and have a large and active developer community behind them. They're each a bit different (and I think, complementary) in the kinds of checks they perform: JS...
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Doctrine - How to print out the real sql, not just the prepared statement?

We're using Doctrine, a PHP ORM. I am creating a query like this: 19 Answers 19 ...
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Get the first N elements of an array?

... Use array_slice() This is an example from the PHP manual: array_slice $input = array("a", "b", "c", "d", "e"); $output = array_slice($input, 0, 3); // returns "a", "b", and "c" There is only a small issue If the array indices are meaningful to you, remember that ar...
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Regular expressions in C: examples?

...tderr, "Regex match failed: %s\n", msgbuf); exit(1); } /* Free memory allocated to the pattern buffer by regcomp() */ regfree(&regex); Alternatively, you may want to check out PCRE, a library for Perl-compatible regular expressions in C. The Perl syntax is pretty much that same syntax use...
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How does an underscore in front of a variable in a cocoa objective-c class work?

...he value to use. This helps keep your used memory low (and also helps with alloc and dealloc of memory, which is important in the absence of 'garbage collection' which you'll find in Java) – David Sigley Aug 30 '13 at 13:34 ...
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ViewController respondsToSelector: message sent to deallocated instance (CRASH)

... Use Instruments to track down deallocated instance errors. Profile your application (Cmd ⌘+I) and choose Zombies template. After your application is running, try to crash it. You should get something like that: Click on the arrow next to address in the...